Vincent Hayes🌹:bisexual_flag: on Nostr: FYI If you're looking to pick up an #Aranet4 for tracking CO2 (usually one helpful ...

FYI If you're looking to pick up an #Aranet4 for tracking CO2 (usually one helpful indicator of air quality levels especially indoors), they're on sale for 40% off right now. Highly recommend!

https://aranet.com/en/home/products/aranet4-home